Optical lens for a LED lamp



FIG. 1 is a perspective view looking upwardly from the front of anoptical lens for a LED lamp which embodies my invention;

FIG. 2 is a perspective view looking downwardly from the right side ofthe back thereof;

FIG. 3 is a plan view of the front thereof;

FIG. 4 is a plan view of the back thereof;

FIG. 5 is right end side view of thereof, the left end side view thereofbeing identical thereto;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom thereof.

CLAIM The new, original and ornamental design of an optical lens for aLED lamp, as shown and described.